1230912000

素因数分解:

$2^9\times 3^2\times 5^3\times {\mathrm{2137}}^1$

素因数の和:2176

約数の個数: 240

約数和(自身を含む): 4435588872

約数和(自身を除く): 3204676872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 512, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1536, 1600, 1800, 1920, 2000, 2137, 2250, 2304, 2400, 2560, 2880, 3000, 3200, 3600, 3840, 4000, 4274, 4500, 4608, 4800, 5760, 6000, 6400, 6411, 7200, 7680, 8000, 8548, 9000, 9600, 10685, 11520, 12000, 12800, 12822, 14400, 16000, 17096, 18000, 19200, 19233, 21370, 23040, 24000, 25644, 28800, 32000, 32055, 34192, 36000, 38400, 38466, 42740, 48000, 51288, 53425, 57600, 64000, 64110, 68384, 72000, 76932, 85480, 96000, 96165, 102576, 106850, 115200, 128220, 136768, 144000, 153864, 160275, 170960, 192000, 192330, 205152, 213700, 256440, 267125, 273536, 288000, 307728, 320550, 341920, 384660, 410304, 427400, 480825, 512880, 534250, 547072, 576000, 615456, 641100, 683840, 769320, 801375, 820608, 854800, 961650, 1025760, 1068500, 1094144, 1230912, 1282200, 1367680, 1538640, 1602750, 1641216, 1709600, 1923300, 2051520, 2137000, 2404125, 2461824, 2564400, 2735360, 3077280, 3205500, 3282432, 3419200, 3846600, 4103040, 4274000, 4808250, 4923648, 5128800, 5470720, 6154560, 6411000, 6838400, 7693200, 8206080, 8548000, 9616500, 9847296, 10257600, 12309120, 12822000, 13676800, 15386400, 16412160, 17096000, 19233000, 20515200, 24618240, 25644000, 27353600, 30772800, 34192000, 38466000, 41030400, 49236480, 51288000, 61545600, 68384000, 76932000, 82060800, 102576000, 123091200, 136768000, 153864000, 205152000, 246182400, 307728000, 410304000, 615456000, 1230912000]

約数ペア:

[(1, 1230912000), (2, 615456000), (3, 410304000), (4, 307728000), (5, 246182400), (6, 205152000), (8, 153864000), (9, 136768000), (10, 123091200), (12, 102576000), (15, 82060800), (16, 76932000), (18, 68384000), (20, 61545600), (24, 51288000), (25, 49236480), (30, 41030400), (32, 38466000), (36, 34192000), (40, 30772800), (45, 27353600), (48, 25644000), (50, 24618240), (60, 20515200), (64, 19233000), (72, 17096000), (75, 16412160), (80, 15386400), (90, 13676800), (96, 12822000), (100, 12309120), (120, 10257600), (125, 9847296), (128, 9616500), (144, 8548000), (150, 8206080), (160, 7693200), (180, 6838400), (192, 6411000), (200, 6154560), (225, 5470720), (240, 5128800), (250, 4923648), (256, 4808250), (288, 4274000), (300, 4103040), (320, 3846600), (360, 3419200), (375, 3282432), (384, 3205500), (400, 3077280), (450, 2735360), (480, 2564400), (500, 2461824), (512, 2404125), (576, 2137000), (600, 2051520), (640, 1923300), (720, 1709600), (750, 1641216), (768, 1602750), (800, 1538640), (900, 1367680), (960, 1282200), (1000, 1230912), (1125, 1094144), (1152, 1068500), (1200, 1025760), (1280, 961650), (1440, 854800), (1500, 820608), (1536, 801375), (1600, 769320), (1800, 683840), (1920, 641100), (2000, 615456), (2137, 576000), (2250, 547072), (2304, 534250), (2400, 512880), (2560, 480825), (2880, 427400), (3000, 410304), (3200, 384660), (3600, 341920), (3840, 320550), (4000, 307728), (4274, 288000), (4500, 273536), (4608, 267125), (4800, 256440), (5760, 213700), (6000, 205152), (6400, 192330), (6411, 192000), (7200, 170960), (7680, 160275), (8000, 153864), (8548, 144000), (9000, 136768), (9600, 128220), (10685, 115200), (11520, 106850), (12000, 102576), (12800, 96165), (12822, 96000), (14400, 85480), (16000, 76932), (17096, 72000), (18000, 68384), (19200, 64110), (19233, 64000), (21370, 57600), (23040, 53425), (24000, 51288), (25644, 48000), (28800, 42740), (32000, 38466), (32055, 38400), (34192, 36000)]